File extension pl3

Name: Miscellaneous Files

Popularity: 0

Open With: Harvard Graphics

What is this pl3 file?

Files with the PL3 extension identify a color file used in the chart palette of the Harvard Graphics application. PL3 files store color properties that are used for various charts, graphs and objects that are created in the Harvard Graphics application. PL# files can be opened and edited using the Harvard Graphics application.